on a diet的用法和样例：
例句
- A rigid diet will make you slimmer.
严格节食会使你身材苗条。 - You ought to diet and take more exercise.
你应该节食并多做运动。
词汇搭配
- go on a diet 节食
- put someone on a diet 给某人规定饮食...
on a diet的相关资料：
临近单词
Onciu
on
On-site service during the show.
on-line hand-writing recognition
on-Line Cryptanalytic Aid Language
on-screen instructions/messages
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